I see plainly how external images influence the image that I call my body : they transmit movement to it.
The major task of the twentieth century will be to explore the unconscious, to investigate the subsoil of the mind.
Religion is to mysticism what popularization is to science
I cannot escape the objection that there is no state of mind, however simple, that does not change every moment
And I also see how this body influences external images: it gives back movement to them.
It seems that laughter needs an echo.
In reality, the past is preserved by itself automatically.
Intelligence is the faculty of making artificial objects, especially tools to make tools.
The motive power of democracy is love
Think like a man of action, act like a man of thought.